如何使 make ssh-keyscan 不包含注释行

Question

 bino@bino-MINI-S  ~/Documents/pjxadmin   main  ssh-keyscan -H -t rsa,dsa 192.168.56.107
# 192.168.56.107:22 SSH-2.0-ROSSSH
|1|eC8dBK362n7qu/Eh0BcqsfiR6RY=|rbi6srzbxPTc1Up7mZ/TOwIIZb0= ssh-dss AAAAB3NzaC1kc3MAAACBAJvRv3mGitz33R3xyXMhbexYAhQAawcYYUkivENKV4Dq1iKbHYF/u2Y5bYbSdQG1Koshs5LsX0ICIUEuaInMTs+6vGceMBmZDx6th1gbomV9q92y2xoSmEmplEsbkbo3tfHBaJmJHMUosb26/m4Xxko1PeJsNcCR0aGiH+ttiGTZAAAAFQDU8E03eiTnBjK41xBkpM1jxdoS7wAAAIB4dW5ZcxVNkF0ZkK5Ji0myMyztQVIrwyKpKtq9tWXdSgOar/xZf78IyUR++P4CmjTw4sXZ+PD22dHn00Sv3qBSVfuhoHVhOwTa/Yd2vVE25oz1Ho3rIusKAuNjE4QA7sOO9HrYCHBfLH8szsZc5gf8xh3t4jbh2FrC3QkmiiV9ZAAAAIB7E2tE30AuDBwnAj2M+iOUXNlKIBtv6aeHmxE3hyar15da/16eV0iYE4h9/v1KCcGJ6bT+AYx4hBXYBsDmem9sFg6c5EylWMI8OTuvIqzHsA0WpYS68AM7jUpTC2Bh1m4bDzKj4EKk9S1g1A+/P1pghLnP6LZ6yElFgLrz6cAxYg==
# 192.168.56.107:22 SSH-2.0-ROSSSH
|1|gIo0rvy0c/ygSncVIC/zdJC7DqQ=|fBZrkPD5TBwFyZUPc4wutPI/WNg= ssh-rsa AAAAB3NzaC1yc2EAAAABAwAAAQEA8A5+vV6wKsBMQlIGV4gIWwruQ0HzBXJCfPbqyi/DX+9uncj19baNFdP354hIzud78xI4I+imvmj81wSMUjzzw071dfSo4dUYB2nkZ91xK/seNawT8d+6pbN3XcgycEvp4Ad6C+4PbfJEhLEdLHPmjec9DoVOIbq4KBabePCoE0xTNdt/TjiJp0sFIC4B3TmwffX2vOOui/9RAARJkkVEbd4Cow9L79irBDWYVsJ9acuo189WJkfTIAGi5pDXMkZ3EqomZ/nLnYHdJ6rFYA22PNPkGFkdcwLbVmt22D0zRW6cbgje/T9aE9/NrNe2e2sqrMRrdVm+Me+CvdlefJ+B6w==

如何删除该注释行或使 ssh-keyscan 不包含该注释行？

Answer 1

通过阅读代码、代码和文档，这似乎不可能。 （似乎在代码中完成了：https://github.com/openssh/openssh-portable/blob/master/ssh-keyscan.c#L565）。

不过，您可以

ssh-keyscan -H -t rsa,dsa 192.168.56.107 |grep -v '^#'

过滤掉这些！